Factor the trinomial completely. If the trinomial cannot be factored, say it is prime.2y3 - 4y2 - 30y
A. (2y2 + 6y)(y - 5)
B. 2y(y + 3)(y - 5)
C. (y - 3)(2y2 + 10)
D. 2y(y - 3)(y + 5)
Answer: B
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Evaluate the integral.
A. 7
B. -7
C. 0
D. -14
The experiment described suffers from at least one flaw in design. Identify the flaw and tell how the experiment can be improved.A company tests its new skis with 50 expert skiers. Each skier skis a new, unfamiliar mogul course first using their usual skies and then using the new skis. The times using the new skis are compared with the times using their usual skis.
What will be an ideal response?
Give a verbal representation of f(x).f(x) = x2 - 10
A. Take the square root of the input x and then subtract 10 to obtain the output y. B. Square the input x and then add 10 to obtain the output y. C. Square the input x and then subtract 10 to obtain the output y. D. Take the square root of the input x and then add 10 to obtain the output y.
Solve the problem.The total cost to produce x handcrafted wagons is 
Find the marginal cost when 
A. 1118 B. 541 C. 431 D. 1008